Complete Free NECO Data Processing 2017 Questions & Answers Expo

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Complete Free NECO Data Processing 2017 Questions & Answers Expo.

 

Complete Free NECO Data Processing 2017 Questions & Answers ExpoFinally Complete Free NECO Data Processing 2017 Questions & Answers Expo & OBJ, Theory & Essay Questions/Answer Expo Runs, NECO Obj & Theory  are all available – Current complete Free NECO Data Processing 2017 Questions & Answers, NECO Data Processing 2017 Expo OBJ, Theory & Essay Questions/Answer Expo Runs All in one available here.

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As a matter of fact, Presently, these are Current complete Free NECO Data Processing 2017 Questions & Answers; neco data processing 2017; 2017 neco past questions on data processing; above all neco data processing practical 2017/2018; furthermore neco 2017 data processing expo; and finally data processing neco 2017. Please continue reading below.

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Complete Free NECO Data Processing 2017 Questions & Answers Expo

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Furthermore on this article you will be guide on how and what to expect in Current complete Free NECO Data Processing 2017 Questions & Answers expo 2017. I will personally give you NECO Data Processing Objectives, Theory & Essay Past Questions and Answer for free.  This is to enable you to study very hard before entering the examination hall. For this reason, you are advised to stay focused while revising this Current complete Free NECO Data Processing 2017 Questions & Answers expo.

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READ  Complete Free NECO Data Processing 2017 Questions & Answers Expo
Expo.”]

NECO DATA PROCESSING 2017 THEORY

Furthermore this is another part of the NECO exam that as a matter of fact is very important because it carries about 60% of total scoring in this subject. As a matter of fact, if you do not pass this section, you may end up failing this subject.

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Complete Free NECO Data Processing 2017 Questions & Answers Expo

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(1a)
(i) Enable one to create document and store it electronically on a disk
(ii)Enable one to display a document on the screen
(iii) error edited by deleting not noticeable
(iv) extra copies are equally original and there is no limit to the number that can be printed
(vi) Document score in the computer storage can be retrieved and edited by different users

Complete Free NECO Data Processing 2017 Questions & Answers Expo

 

Complete Free NECO Data Processing 2017 Questions & Answers Expo

(1bi)
Presentation package are computer software package that are used to display information usually in the form of a slide show. Example is Microsoft power point

(1bii)
Web design package:
It is used in designing websites
Presentation package:
It is used in creating slides

Complete Free NECO Data Processing 2017 Questions & Answers Expo

(1ci)
Pick tool
(i)First and foremost for selecting objects
(ii)Afterward for moving and rotating objects

Shape tool
(i)First and foremost foDREAMWEAVER
he shape of diagramming objects and text

(1cii)
Multi-user operating system – – UNIX
Open source software – – LINUX
Utility program – – CORAL DRAW
Finally Web design package – – ADOBE DREAMWEAVER
(3a)
Similarly : software that handles the storage, retrieval, and updating of data in a computer system.

3aii)
MySQL
Microsoft Access

Complete Free NECO Data Processing 2017 Questions & Answers Expo

3aiii)
Above all A file is a collection of records which have common properties. Furthermore Each file has its own file reference which is unique. The file reference indicates the subject or contexts of the records.
While
Presently A record can be an image, text based or in electronic or physical format.

Complete Free NECO Data Processing 2017 Questions & Answers Expo

3bi) Above all Normalization is a process of organizing the data in database to avoid data redundancy, insertion anomaly , update anomaly & deletion anomaly

3Bii)
* First and foremost Insertion Anomalies:Insertion anomalies occur when we
try to insert data into a flawed table.
* Afterward Deletion Anomalies:- Deletion anomalies occur when we
delete data from a flawed schema.
* Finally Update Anomalies:- Update anomalies occur when we
change data in a flawed schema.

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3c.
First and foremost A Pick tool
Afterward -Shape tool
Above all -Zoom tool
finally -Freehand tool

4b) log files – As a matter of fact A log file is a recording of everything that goes in and out of a particular server

Firewall- Furthermore A firewall is a system designed to prevent unauthorized access to or from a private network.

Encryption – Finally Encryption is the conversion of electronic data into another form, called ciphertext, which cannot be easily understood by anyone except authorized parties.

Complete Free NECO Data Processing 2017 Questions & Answers Expo

Backup- As a matter of fact backup refers to the copying and archiving of computer data so it may be used to restore the original after a data loss event.

Any question so far?  contact us only by commenting on the page.

4ci)
Primary key uniquely identify a record in the table. While,
Foreign key is a field in the table that is primary key in another table.
1. First and foremost A Primary Key can’t accept null values. While,
2. Finally A Foreign key can accept multiple null value.

4cii) Vision problems
Headache
Finally Obesity

5ai)
Above all Information Transmission can be defined as the process of sending, propagating and receiving of information from one person to another in the same remote or different location

5aii)
i) First and foremost Tasks can be completed faster because computers work at amazing speed.
ii) Finally Computers can process large amounts of data and generate error-free results, provided that the data is entered correctly.

Complete Free NECO Data Processing 2017 Questions & Answers Expo

5bi)
Furthermore on hierarchical database modelis a data modelin which the data is organized into a tree-like structure. The data is stored asrecordswhich are connected to one another through links. A record is a collection of fields, with each field containing only one value. Above all The entity type of a record defines which fields the record contains.

ii) Furthermore on network modelis a database modelconceived as a flexible way of representing objects and similarly their relationships. Furthermore Its distinguishing feature is that the schema, viewed as a graph in which object types are nodes and relationship types are arcs, is not restricted to being a hierarchy or lattice

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5bii)
i) Data Dictionary Management is where the DBMS stores definitions of the data elements and their relationships (metadata). The DBMS uses this function to look up the required data component structures and relationships.

Complete Free NECO Data Processing 2017 Questions & Answers Expo

ii) Data Storage Management
This particular function is used for the storage of data and any related data entry forms or screen definitions, report definitions, data validation rules, procedural code, and structures that can handle video and picture formats.

iii) Data Transformation and Presentation This function exists to transform any data entered into required data structures. By using the data transformation and presentation function the DBMS can determine the difference between logical and physical data formats.

iv) Finally on Database Communication Interfaces
This refers to how a DBMS can accept different end user requests through different network environments. An example of this can be easily related to the internet.

Finally thanks for reading.

Complete Free NECO Data Processing 2017 Questions & Answers Expo

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